Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms

Plot of antenna-based weight vs. antenna or spectral window (before re-weight)

Plot of antenna-based weight vs. antenna or spectral window (after re-weight)

Statwt Summary

Summary of before/after-statwt antenna-based weights (Wi) for each antenna. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Antenna Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
ea01 1342 1342/1342 1342 ± 0 5.358 5.266/6.161 5.621 ± 0.7714
ea02 1342 1342/1342 1342 ± 0 5.747 5.241/6.526 5.781 ± 0.8819
ea04 1342 1342/1342 1342 ± 0.0000275 5.329 4.989/5.983 5.396 ± 0.7227
ea05 1342 1342/1342 1342 ± 0.00004078 5.627 5.149/6.381 5.735 ± 0.7826
ea06 1342 1342/1342 1342 ± 0.00001489 4.772 4.68/5.459 4.995 ± 0.5787
ea07 1342 1342/1342 1342 ± 0.000001301 5.97 5.514/6.132 5.789 ± 0.7672
ea08 1342 1342/1342 1342 ± 0 6.084 5.685/6.987 6.192 ± 1.02
ea09 1342 1342/1342 1342 ± 0.000025 5.074 4.764/5.5 5.033 ± 0.5325
ea10 1342 1342/1342 1342 ± 0 5.767 5.224/6.501 5.754 ± 0.8546
ea11 1342 1342/1342 1342 ± 0 5.83 5.41/6.595 5.886 ± 0.9058
ea12 1342 1342/1342 1342 ± 0.00001168 5.647 5.358/6.492 5.776 ± 0.8387
ea13 1342 1342/1342 1342 ± 0.00003903 5.635 5.462/6.153 5.784 ± 0.6821
ea14 1342 1342/1342 1342 ± 0.0000336 6.689 6.209/7.017 6.219 ± 1.145
ea15 1342 1342/1342 1342 ± 0.00003642 5.496 5.309/6.368 5.687 ± 0.8722
ea16 1342 1342/1342 1342 ± 0.00003418 4.617 4.061/5.304 4.696 ± 0.6374
ea17 1342 1342/1342 1342 ± 0 6.049 5.619/7.176 6.121 ± 0.9966
ea18 1342 1342/1342 1342 ± 0.000003615 5.033 4.868/5.825 5.184 ± 0.6363
ea19 1342 1342/1342 1342 ± 0.00003859 5.74 5.453/6.711 5.939 ± 0.8535
ea20 1342 1342/1342 1342 ± 0.000004419 5.85 5.786/6.858 6.101 ± 0.955
ea21 1342 1342/1342 1342 ± 0.0000325 5.614 5.244/6.36 5.684 ± 0.8332
ea22 1342 1342/1342 1342 ± 0.000009757 5.362 5.014/6.423 5.644 ± 0.8095
ea23 1342 1342/1342 1342 ± 0.000004728 5.832 5.551/6.667 5.959 ± 0.9726
ea26 1342 1342/1342 1342 ± 0.00002826 5.505 5.329/6.426 5.728 ± 0.7764
ea27 1342 1342/1342 1342 ± 0 5.456 5.211/5.475 5.394 ± 0.2196
ea28 1342 1342/1342 1342 ± 0 5.77 5.534/6.698 5.96 ± 0.9525
Summary of before/after-statwt antenna-based weights (Wi) for each spectral window. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Spw Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
2 1342 1342/1342 1342 ± 0 5.456 5.207/5.639 5.378 ± 0.3543
3 1342 1342/1342 1342 ± 0 5.57 5.085/5.924 5.507 ± 0.5103
5 1342 1342/1342 1342 ± 0 5.262 4.915/5.439 5.209 ± 0.3805
6 1342 1342/1342 1342 ± 0 5.374 5.121/5.469 5.278 ± 0.3785
7 1342 1342/1342 1342 ± 0 5.366 5.084/5.461 5.274 ± 0.3875
8 1342 1342/1342 1342 ± 0 5.26 5/5.542 5.265 ± 0.414
9 1342 1342/1342 1342 ± 0 5.569 5.277/5.783 5.488 ± 0.4097
10 1342 1342/1342 1342 ± 0 6.066 5.908/6.235 5.97 ± 0.4356
11 1342 1342/1342 1342 ± 0 6.241 5.998/6.569 6.202 ± 0.4692
12 1342 1342/1342 1342 ± 0 6.485 6.138/6.686 6.368 ± 0.4548
13 1342 1342/1342 1342 ± 0 6.848 6.456/7.129 6.74 ± 0.4819
14 1342 1342/1342 1342 ± 0 6.981 6.75/7.301 6.906 ± 0.5247
15 1342 1342/1342 1342 ± 0 6.601 6.396/6.834 6.503 ± 0.53
16 1342 1342/1342 1342 ± 0.00005265 4.255 4.106/4.4 4.253 ± 0.1885
17 1342 1342/1342 1342 ± 0.00005435 4.194 4.063/4.404 4.239 ± 0.2493
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_225586/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
output_dir
/mnt/condor/execute/dir_225586/working
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
Start time
2022-03-08 22:48:01.061
End
2022-03-08 23:45:08.593
Duration
0:57:07.532
Note, WebLog generation is not included in the time.

CASA logs for stage 7